baber/WOPTO huggingface dataset:
Patent KR-20040095957-A (KR)
Inventor: KIM YUN SAENG
IPC: G11C7/10
Filed: 2003-04-29
Abstract: PURPOSE: An input buffer is provided to control the delay of the output signal by controlling the power voltage applied to the buffer and the current due to the ground voltage, so the inverter used for the delay is unnecessary. CONSTITUTION: An input buffer includes a first level adjustment unit(311), a second level adjustment unit(312), a variable buffer(320) and a synchronization output terminal(330). The first level adjustment unit(311) applies the first control voltage having a plurality of levels. The second level adjustment unit(312) applies the second control voltage having a plurality of levels. The variable buffer(320) controls the amount of operational current by the first control voltage and controls the amount of operational current in response to the ground voltage by the second control voltage. The variable buffer(320) obtains the differential component of the reference voltage and the input voltage and outputs the buffer output signal having a logic step according to the code of the differential component. And, the synchronization output terminal(330) outputs by receiving the output signal of the variable buffer(320) and being synchronized.
Patent KR-20050083189-A (KR)
Inventor: PARK HYUNG GEUN
Filed: 2003-05-02
Abstract: 본 발명은 전자상거래에 있어서, 구매자에게는 실시간으로 판매자에 관한 정보를 제공하고, 판매자에게는 실시간으로 구매자에 관한 정보를 제공하여 보다 능동적이고 다양한 거래가 이루어지도록 하여 전자상거래의 효율을 향상시키기 위한 것으로, 구매자 데이터베이스와, 판매자 데이터베이스를 구비한 전자상거래용 서버가 구매자 및 판매자와 네트워크로 연결되어 상품을 구매 및 판매하는 방법에 있어서, 구매자가 상기 서버에 접속하여 구매검색을 선택하고, 구매하고자 하는 상품의 가격을 포함하는 구매조건을 입력하면, 상기 판매자 데이터베이스로부터 상기 구매조건에 해당되는 판매상품을 검색하여 출력하는 단계와; 상기 검색된 판매상품들 중에서 구매자가 구매선택을 하면, 구매결정이 완료되어 거래가 체결되는 단계와; 판매자가 상기 서버에 접속하여 판매검색을 선택하고, 판매하고자 하는 상품의 가격을 포함하는 판매조건을 입력하면, 상기 구매자 데이터베이스로부터 상기 판매조건에 해당되는 구매상품을 검색하여 출력하는 단계와; 상기 검색된 구매상품들 중에서 판매자가 판매선택을 하면, 판매결정이 완료되어 거래가 체결되는 단계를 포함하여 구성되는 실시간 양방향 전자상거래 방법이다.
Patent KR-20040096244-A (KR)
Inventor: KIM CHEOL
IPC: A21B7/00
Filed: 2003-05-07
Abstract: PURPOSE: An automatic breadmaker is provided, to allow profile to be compressed and supported firmly and to prevent profile from being separated from a profile connection part by modifying the profile combination part structure of a tray. CONSTITUTION: The breadmaker comprises a main body; an oven accommodated in the main body; a tray(40) which is mounted in the oven and where a profile connection part(46) is formed; and a cylindrical profile(50) which is combined in the profile connection part of the tray, wherein the profile connection part of the tray has a rectangular shape and a separation preventing projection(47) compressing and supporting the external face of the profile is formed to prevent the separation of the profile. Preferably the profile connection part is formed to the tray in a body by injection molding; and the separation-preventing projection is formed by press compression.
Patent KR-20030088366-A (KR)
IPC: D05B65/02
Filed: 2003-05-13
Abstract: 재봉기에 있어서, 실 절단 기구 및 노루발 상승 기구를 구동하는 구동수단을 조립할 때의 노력을 대폭 저감시키는 동시에, 재봉기의 저가격화, 공간 절약 및 미관의 향상을 도모한다. 
     재봉기 베드(2), 재봉기 바디부(3) 및 재봉기 아암(4)으로 이루어지는 재봉기 헤드부(1)와, 실 절단 기구(10)와, 노루발 상승 기구(30)와, 이들 양 기구를 구동하는 구동수단을 구비하는 재봉기에 있어서, 구동수단은 단일 펄스모터(6)이며, 이 펄스모터(6)는 재봉기 바디부(3)의 후방 측벽(3a) 근방에 배치된다.  펄스모터(6)의 회전 구동력이 캠 부재, 실 절단 연결부재 및 노루발 상승 연결부재를 통해 실 절단 기구(10) 및 노루발 상승 기구(30)로 전달되어 이들 양 기구가 구동된다.
Patent KR-20040097868-A (KR)
Inventor: CHOI SEONG RYEOL
IPC: A62B18/02
Filed: 2003-05-13
Abstract: PURPOSE: Provided is a multi-functional antigas mask capable of changing filter, which has air purifying function, water-repellency, rapid-dryness, protection from dust and smoke, deodorization and disinfection effect. CONSTITUTION: The multi-functional antigas mask capable of changing filter includes an outer fabric of a water-repellent and flame-retardant layer(1) formed of a natural fiber which has an air-permeability and is treated by a water-repellent and flame-retardant process; an inner fabric(3) having absorption and rapid dryness; and an air-purifying layer(2) disposed between the outer fabric(1) and the inner fabric(3), wherein the air-purifying layer(2) has an active carbon fiber(A.C.F) filter covered with a non-woven fabric. The filter is changed through a filter changing slit.
Patent KR-20040099578-A (KR)
Inventor: AHN BYEONG HO
IPC: H01L21/20
Filed: 2003-05-19
Abstract: PURPOSE: An apparatus for heating a canister of material gas in a semiconductor process is provided to replace easily the canister with a new one and to improve the uniformity of process temperature by enhancing a mechanism for heating. CONSTITUTION: An apparatus includes a constant temperature tub, a cover, a heating part, a temperature measuring part, and a display part(250). The tub(200) holds a canister with a first pipe and a second pipe. The canister stores material gas. The first pipe is used for flowing carrier gas into the canister and the second pipe is used for flowing the material gas from the canister. The cover(220) covers the tub and has a pair of through holes(210) for the first pipe and the second pipe of the canister. The heating part(230) is installed at one inner side of the tub to heat uniformly the inner space. The temperature measuring part(240) is installed at the other inner side of the tub.
Patent KR-20030091059-A (KR)
Title: 추기 장치 및 그 평가 방법
IPC: F25B43/04
Filed: 2003-05-20
Abstract: 본 발명의 과제는 흡수식 냉동기의 내부에서 발생하거나 기기 밖으로부터 침입한 불응축 가스를 확실히 기기 밖으로 배출 할 수 있고, 또한 주유가 불필요한 추기 장치를 제공하는 데 있다. 
     기액 분리기(1)를 거쳐서 흡수식 냉동기 본체(100)와 연통하고, 기기 내에서 발생한 수소 가스 등의 불응축 가스가 도입되는 불응축 탱크(2)와, 그 불응축 탱크(2)에 연통 가능하게 설치되어 불응축 탱크(2)에 도입된 불응축 가스를 배출하는 오일리스의 진공 펌프(5)를 구비하도록 한 추기 장치이며, 진공 펌프(5)의 상류측에는 기액 분리 박스(8), 방열 코일(7A) 등을 적절하게 설치한다.
Patent KR-20040102486-A (KR)
Inventor: BAEK BU SUN
IPC: B65G65/30
Filed: 2003-05-28
Abstract: PURPOSE: An apparatus for automatically shutting off a gate of a coal storing container is provided to make it possible to repair a hopper during its maintenance by discharging the least coal in the coal storing container and not to occur the delay of the maintenance. CONSTITUTION: An apparatus for automatically shutting off a gate of a coal storing container comprises a power cylinder rotating door members(146a,146b) rotatably mounted to an outlet of a hopper low end; a screen member(10) arranged to move right and left at the lower part of the door members according to the rotation of the door member; and a power connecting part(30) linking the rotating operation of the door member with the moving operation of the screen member by mounting rotation gears(150a,150b) mounted to a rotation shaft of the door members, a plurality of speed reduction gears(20) engaged with the rotation gears, and a rack gear(24) engaged with the speed reduction gear to the side of the screen member.
Patent KR-20040102600-A (KR)
Inventor: CHOI HAN ME
IPC: H01L21/20
Filed: 2003-05-28
Abstract: PURPOSE: A sputtering apparatus is provided to improve sputtering uniformity by using a rotary module. CONSTITUTION: A sputtering apparatus comprises a processing chamber(100), a substrate hold unit(200) for loading and supporting a semiconductor substrate, a gas supply unit(500) for supplying a reactive gas, a gas injection unit(300) for injecting the reactive gas supplied from the gas supply unit, and a gas exhaust unit(400) for exhausting a residual gas generated by sputtering. The gas injecting unit is located on the opposite side of the substrate hold unit. The gas injection unit includes a rotary module(320) connected to the gas supply unit and at least one injection arm(360) connected to the rotary module. The rotary module is capable of rotating and the injection arm has a plurality of injection holes which are in the lower and the side portions of the injection arm.
Patent KR-20050000972-A (KR)
Inventor: CHUNG QWAN HO
IPC: H01L23/495
Filed: 2003-06-25
Abstract: PURPOSE: A chip stack package is provided to simplify a fabricating process and reduce fabricating cost by fabricating a chip stack package while using a leadframe of a conventional LOC(lead on chip) structure. CONSTITUTION: A dual downset leadframe(24) includes a tip part on which a wire bonding process is performed. The first semiconductor chip(21) is attached to the lower part of the tip downset part of the leadframe. A bonding pad of the first semiconductor chip is electrically connected to the tip downset leadframe by the first metal wire(25). The second semiconductor chip(22) is attached to the upper part of the leadframe. The second semiconductor chip is electrically connected to the leadframe by the second metal wire(27). An encapsulating material(28) encapsulates the first and second semiconductor chips except the back surface of the first semiconductor chip, the first and second metal wires and a spatial region including a part of the leadframe.
Patent KR-20050000986-A (KR)
Inventor: YUN JEONG WON
IPC: B60C11/03
Filed: 2003-06-25
Abstract: PURPOSE: A vulcanizing mold and a pneumatic tire for improving noise performance are provided to minimize pumping noise generated as the air is not compressed in a closed groove by flowing the air through an air passage formed at an adjacent block to an opened groove and accordingly to increase noise performance. CONSTITUTION: In a pneumatic tire for improving noise performance, a tread unit comprises a closed groove(11) and an opened groove(12). An air passage(2) for communicating with the opened groove is formed at a block(15) forming the closed groove. The air passage is formed at a lower end of the block and the diameter is within 0.5¯5mm. An inner periphery of the air passage is formed as an inclined surface. A tire vulcanizing mold is composed of a projection unit(30) forming the grooves; a block forming unit(32) divided by the projection unit; and a blade(35) for splitting and dividing the block. A core(4) is interposed between the projection units comprising the block forming unit. One end of the core is combined by a hinge shaft(41) to turn the one end of the core. A placing sill(43) for limiting the rotation of the core in one direction is disposed at which the other end of the core is positioned.
Patent KR-20050001053-A (KR)
Inventor: KIM DOO HEE
IPC: H01L33/00
Filed: 2003-06-26
Abstract: PURPOSE: An apparatus for inspecting a light emission characteristic of a light emitting device is provided to improve yield and fabricate a good-quality light emitting device by simply determining whether a light emitting device is defective while using an optical sensor and a band filter. CONSTITUTION: The first filter unit includes the first and second band filters. The first band filter passes the light emitted from a light emitting device(25) such that the light has the first peak wavelength and the first bandwidth corresponding to a standard light emitting device. The first optical sensor(30) receives the light having passed the first band filter. A computer(45) calculates the ratio of the first electrical signal to the second electrical signal wherein the first electrical signal is photoelectrically transformed by the first optical sensor and the second electrical signal is photoelectrically transformed by the second optical sensor.
Patent KR-20050001954-A (KR)
Inventor: KIM WOO HYUN
IPC: G02F1/1343
Filed: 2003-06-28
Abstract: PURPOSE: An IPS(In-Plane Switching) mode LCD(Liquid Crystal Display) and a manufacturing method thereof are provided to solve the problems such as mis-alignment and reduction of an aperture ratio when bonding lower and upper substrates. CONSTITUTION: A lower substrate(110) and an upper substrate(100) are faced with each other with a predetermined distance. A gate line(111) and a data line(114) are formed on the lower substrate lengthwise and cross-wise and define a pixel region. A TFT(Thin Film Transistor) is formed at a portion crossed with the gate line and the data line. A storage lower electrode(114d) surrounds the outside surface of the pixel region. A pixel electrode(114c) is extended from a drain electrode(114b) of the TFT and formed at the pixel region longitudinally. An interfacial insulating layer is formed on the entire surface of the lower substrate including the TFT. A common electrode(116a) is formed on an upper portion of the storage lower electrode and between the pixel electrodes. A common line(116b) is connected with the common electrode and formed on an upper portion of the gate line.
Patent KR-20050003046-A (KR)
Inventor: JEON SEUNG JOON
IPC: H01L21/76
Filed: 2003-06-30
Abstract: PURPOSE: A method for forming an isolation layer using a liner nitride layer is provided to minimize moat by restraining the side-etching of the liner nitride layer. CONSTITUTION: A trench is formed in a substrate by using a pad nitride layer(23b) as a mask. A liner nitride layer(26) is formed on the trench. An isolation layer(28a) is formed by filling an insulating layer in the trench and planarizing to expose the pad nitride layer. The pad nitride layer and the liner nitride layer are partially removed by first etching. The isolation layer is partially removed so as to cover the side of the liner nitride layer. The surface of the substrate is exposed by second etching of the pad nitride layer.
Patent KR-20040004177-A (KR)
Inventor: KUROSAWA YOSHIO
IPC: G02F1/1368
Filed: 2003-07-04
Abstract: PURPOSE: To provide a TFT apparatus having excellent characteristics and high reliability, a manufacturing method thereof, a TFT substrate provided with the same, and a display apparatus. CONSTITUTION: A metal thin film is formed on a gate insulation film 4, patterning is applied to a metal thin film to remove the metal thin film on a semiconductor layer 3b to form a source and drain region 301 of an n-type TFT, phosphorus ions are injected by using the metal thin film 5b subjected to the patterning for a mask to form the source and drain region 301, patterning is further applied to the metal thin film 5b subjected to the patterning to form a gate electrode 52 of the n-type TFT, and phosphorus ions are injected by using the gate electrode 52 for a mask to form an LDD region 306 between the source and drain region 301 and a channel region 307.
Patent KR-20050006674-A (KR)
Inventor: CHOI JI WON
IPC: C04B35/472
Filed: 2003-07-10
Abstract: PURPOSE: Provided is a piezoelectric ceramic composition which has a large signal piezoelectric constant, a large electromechanical coupling factor and a small mechanical quality coefficient. CONSTITUTION: The piezoelectric ceramic composition has a composition represented by xPb(Mg1/2W1/2)O3-yPb(Ni1/3Nb2/3)O3-zPbTiO3-wPbZrO3, wherein x, y, z and w are a molar ratio; 0<=x<=0.05; 0.30<=y<=0.55; 0.35<=z<=0.45; 0.10<=w<=0.25; and x+y+z+w = 1. Preferably the piezoelectric ceramic composition has a composition represented by xPb(Mg1/2W1/2)O3-yPb(Ni1/3Nb2/3)O3-zPbTiO3-wPbZrO3 + uY2O3, wherein x, y, z and w are a molar ratio; 0<=x<=0.05; 0.30<=y<=0.55; 0.35<=z<=0.45; 0.10<=w<=0.25; x+y+z+w = 1; and u satisfies the relation represented by 0<=u (wt%)<=0.5 based on the total weight of the composition.
Patent KR-20050008979-A (KR)
Inventor: KIM MOUNG SU
IPC: G02F1/133
Filed: 2003-07-14
Abstract: PURPOSE: A liquid crystal display device is provided to optimize use of a frame memory, thereby reducing the number of frame memories, and reduce EMI(Electromagnetic Interference) by reducing clock frequency of the frame memories. CONSTITUTION: A liquid crystal display device includes a plurality of pixels. A signal control unit(600) receives image data and a control signal for controlling display of the image data from the outside. A frame memory(700) receives the image data from the signal control unit through a data bus. A data driver part selects a gray scale voltage corresponding to the image data for supplying the selected gray scale voltage to the pixels. The frame memory includes a plurality of memories(701,702,703) having first and second spaces(A,B) respectively, wherein the first and second spaces sequentially repeat a write mode, a hold mode, and a read mode. The signal control unit receives the image data for predetermined time for allocating the image data to the data bus of the frame memory.
Patent KR-20050010325-A (KR)
Inventor: CHO BONG RAE
IPC: F27B21/08
Filed: 2003-07-19
Abstract: PURPOSE: To provide a device for securing workability more stably and efficiently by easily removing ore adhered between upper and lower slit bars and ore stuck to the inner wall surface of upper and lower frames by upper and lower scrapers and upper and lower operation cylinders in a two stage independent type slit bar shaped sintering raw material charging facility. CONSTITUTION: The device for removing ore adhered to a sintering raw material charging facility comprises two stage separation type upper and lower slit bars(12,14) installed under a deflector plate, upper and lower frames(20,22) for rotatably fixing the upper and lower slit bars, and upper and lower scrapers(16,18) moved side to side along the upper and lower slit bars by a driving means to remove ore adhered between the slit bars, wherein the device further comprises limit switches fixed onto the inner wall surface of both sides of the upper and lower frames; upper and lower operation cylinders(30,40) electrically connected to the limit switches such that the upper and lower operation cylinders are operated by contact signals of the limit switches and the upper and lower scrapers as starting signals and respectively fixed onto the inner surface of the outer surface of the upper and lower frames; and upper and lower vertical scrapers respectively connected to the upper and lower operation cylinders such that the upper and lower vertical scrapers are vertically moved along edges at which the slit bars and the upper and lower frames are contacted with each other.
Patent KR-20050011321-A (KR)
Inventor: CHOI SUNG SIK
IPC: G06F17/00
Filed: 2003-07-22
Abstract: PURPOSE: A system and a method for offering an electronic map service having outline map/voice information through the data communication network are provided to represent the outline map/voice information registered by an operator of a place through a screen and a voice, if the place marked on the electronic map offered from a server is clicked by a user or approached by a car. CONSTITUTION: An electronic map database(320) stores electronic map information. An outline map information database(330) stores multiple outline map information registered by the user. An outline map information managing module(350) assists the user to load the outline map/voice information and registers/updates the uploaded information to each database. An outline map information providing module(360) combines the outline map/voice information with the electronic map registered to the electronic map database and provides it to the user by responding to user's request.
Patent KR-20050014123-A (KR)
Inventor: KIM SE JONG
IPC: H01J17/49
Filed: 2003-07-30
Abstract: PURPOSE: A plasma display panel is provided to effectively remove heat generated from the inside of the plasma display panel, by forming a protection film in a discharge region of a second dielectric and a heat suppressing film in a non-discharge region of the second dielectric layer. CONSTITUTION: A plasma display panel comprises a first substrate(31) and a second substrate(21) spaced apart from each other and arranged substantially in parallel with each other; a plurality of address electrodes(33) formed on the first electrode; a first dielectric layer(35) formed on the first substrate such that the first dielectric layer covers the address electrodes; a plurality of barrier ribs(37) formed into predetermined heights on the first dielectric layer such that the barrier ribs form a discharge region; a phosphor layer(39) formed in the discharge space; a plurality of discharge sustain electrodes formed on a surface of the second substrate opposed to the first substrate, perpendicularly to the address electrodes; a second dielectric layer(27) formed on the second substrate such that the second dielectric layer covers the discharge sustain electrodes; a protection film(30) containing MgO, wherein the protection film is formed in a discharge region of the second dielectric layer; and a heat suppressing film formed in a non-discharge region of the second dielectric layer.
Patent KR-20050015055-A (KR)
Inventor: OH SANG HOON
IPC: E04G23/02
Filed: 2003-08-01
Abstract: PURPOSE: A joint structure of a building structure and a steel-frame extension unit is provided to correspond to the subsidence by self-weight of a steel-frame extension unit and the horizontal strength such as an earthquake, etc. effectively without damaging a structure. CONSTITUTION: The joint structure of a building structure and a steel-frame extension unit for joining a steel-frame extension unit to a building structure to widen a plane space of the existing building structure comprises the steps of fixing a gusset plate(12) on the upper part of a floor slab(11) for the building structure using a fastener which passes through the slab, joining an upper flange of a steel beam horizontally along the slab on the gusset plate, and installing a deck plate on a lower flange of the steel girder to place concrete(19) for the bottom of the steel-frame extension unit.
Patent KR-20050017136-A (KR)
Inventor: LEE SANG MIN
IPC: H04B1/40
Filed: 2003-08-08
Abstract: PURPOSE: A device for automatically recognizing a photographing direction of a portable terminal and an inverse image display method are provided to automatically recognize a direction of a digital camera, and to automatically reverse the displayed direction as an inverse image, thereby improving user convenience. CONSTITUTION: An automatic recognizer(200) recognizes a photographing direction of a camera(140). The automatic recognizer(200) is configured by fixing a magnet sensor(220) for recognizing as a rotational direction of a rotational direction recognizing magnet(210) to a portable terminal body(110), while comprising the rotational direction recognizing magnet(210) on a case(141) of the camera(140).
Patent KR-20050018196-A (KR)
Inventor: BAEK HO JIN
IPC: B09B3/00
Filed: 2003-08-14
Abstract: PURPOSE: To provide an apparatus for treating wasted book, which is able to increase working efficiency by automating a process for removing a cover paper of the wasted book. CONSTITUTION: The apparatus comprises a transfer part (10) which transfers each wasted book along a predetermined transfer line with the wasted book being stood up, a cover paper opening part (20) which is installed on the transfer line to open both side cover papers of the wasted book transferred along the transfer line, a cover paper cutting part (30) which is installed on the transfer line to cut and remove the opened both side cover papers, a wasted book supplying part (40) which supplies each wasted book to the transfer line, a wasted book discharge part (50) which discharges the cut wasted book, and a wasted book laminating part (60) which laminates the discharged wasted book in sequence.
Patent KR-20050019645-A (KR)
Inventor: KIM DONG SUB
IPC: H04B1/38
Filed: 2003-08-20
Abstract: PURPOSE: A method for controlling a usage mode in a slide portable terminal is provided to decide whether a slide-down operational mode is set when a cover slides down, and to convert into a usage mode when the operation mode is set, thereby continuously maintaining a function executed in a slide up state. CONSTITUTION: When a cover slides up on a body in a standby mode(301), a sensor outputs a sensed signal to a controller(302). The controller converts a portable terminal into a usage mode(303). If the cover slides down on the body, the sensor outputs a sensed signal to the controller(304). The controller decides whether a slide-down operational mode is set(305). If so, the controller continuously performs a function executed in the usage mode(306). If a complete hot key is inputted(307), the controller informs a user that the slide-down operational mode is terminated, by operating a bell and vibration function(308).